Originally Posted by
Often1
There is no way that you will know the answer in advance. The technical answer is no. An agent may choose to do it for you, but that is up to the agent. So, you will need to have a Plan B which involves retrieving your bags at TPE and checking them in to SFO.
Actually the technical answer is yes for airlines having an interline baggage agreement (most airlines) until Delta implements their threatened policy to change it. Still having a Plan B is a good idea.